12216939115392 has 480 divisors, whose sum is σ = 42133082820840. Its totient is φ = 3484322611200.

The previous prime is 12216939115387. The next prime is 12216939115417. The reversal of 12216939115392 is 29351193961221.

It is a happy number.

12216939115392 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 6 + 93 + 9 + 11 + 539 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 32774542 + ... + 33145202.

Almost surely, 2^{12216939115392} is an apocalyptic number.

12216939115392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12216939115392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21066541410420).

12216939115392 is an abundant number, since it is smaller than the sum of its proper divisors (29916143705448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12216939115392 is a wasteful number, since it uses less digits than its factorization.

12216939115392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370732 (or 370694 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The spelling of 12216939115392 in words is "twelve trillion, two hundred sixteen billion, nine hundred thirty-nine million, one hundred fifteen thousand, three hundred ninety-two".